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单词 yttrium
释义

yttrium

noun
/ˈɪtriəm/
/ˈɪtriəm/
[uncountable]
(symbol Y)
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  1. a chemical element. Yttrium is a grey-white metal used in magnets.
    Word Originearly 19th cent.: modern Latin, from Ytterby, the name of a Swedish quarry where it was first found.
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更新时间:2024/12/22 23:31:08